Stand up straight with your feet shoulder-width apart and hold one end of the rope with both hands. When taking off, keep the left leg in a normal jumping posture, and lift the right foot backwards until the tip of the right foot is raised to hip height. When you take off again, change your legs and lift your left toe to hip height. Repeat the alternating movement of legs for 6 times for 1 min. In addition, the length of skipping rope should be appropriate, skipping rope should not be too long, and the rope should be held with both hands lower than the shoulders. Don't touch the ground with all your feet. If the posture and method of skipping rope are wrong, it will bring harm to your body, such as soft tissue injury and ankle fracture. Therefore, when skipping rope, you should take off and land with the forefoot, and remember not to land with the whole sole or heel to avoid concussion. Skipping rope is a more strenuous exercise. You can choose lawns, wood floors and mud floors with moderate hardness. Don't jump rope on the concrete floor to avoid sprain. If your body mass index is listed as overweight, you should pay great attention to skipping rope: first of all, don't jump on one foot, or your whole body weight will be on one foot, which will easily damage your knees and ankles. Try to choose the way of landing or running with both feet at the same time; Secondly, the skipping time should not be too long, and you should have a rest after 2-3 minutes.